class Xiyoujirenwu{
    float height,weight;
    String head,ear;
    void speak(String s){
      System.out.println(s);
     }
   }
public class Example4_1{
  public static void main(String args[]){
    Xiyoujirenwu zhubajie;
    zhubajie=new Xiyoujirenwu();
  }
 }
